With the ability to calculate (quantify) Sudoku's difficulty, to identify if there are multiple solutions, and to determine if there is a solution, 'for people making sudoku' Useful tools ".
https://twitter.com/live_sudoku/status/1423966137033822208
Estimated difficulty level:
100-Easy,
200-Medium,
300-Hard
"Sudoku Checker" is a free smartphone app.
https://apps.apple.com/app/id1458321132#?platform=iphone
Download from App Store
#Sudoku #Difficulty #Judgment #NumberPuzzle
The contents of the self-made Sudoku® questions may be "worried correctly?"
At that time, a verification tool was created.
As the "degree of difficulty" is calculated in parallel in the judgment logic at the time of verification,
In order to confirm the validity of the number, I am using "hard sudoku" found on the Internet.
When I examined the question of “Live Sudoku (@live_sudoku)”, I got the following result:
Difficulty: 437
( https://twitter.com/live_sudoku/status/1375405376208785408/photo/1 )
This is a difficult question.
"Sudoku Checker" is a free app that can be used on the iPhone / iPad.
https://apps.apple.com/app/id1458321132
Please download it from the App Store and use it.
This Sudoku introduced by “Sudoku Gen” on Twitter was “There are multiple solutions” in “Sudoku Checker”.
https://twitter.com/sudokugen_bot/status/1186076373288247301
* “Sudoku Checker” is a free app that checks your Sudoku. You can check the following:
-Is there only one solution?
-How difficult is it?
https://apps.apple.com/jp/app/id1458321132
Download from App Store
The contents of the self-made Sudoku® questions may be "worried correctly?"
At that time, a verification tool was created.
As the "degree of difficulty" is calculated in parallel in the judgment logic at the time of verification,
In order to confirm the validity of the number, I am using "hard sudoku" found on the Internet.
When I examined the question of “@15npken's ★ super advanced (master)”, I got the following result:
Difficulty: 540
( https://twitter.com/15npken/status/1141658523111059456 )
This is a difficult question.
"Sudoku Checker" is a free app that can be used on the iPhone / iPad.
https://apps.apple.com/jp/app/id1458321132
Please download it from the App Store and use it.
“Sudoku Checker”, an R2o convenient tool, is an application for checking whether or not a self-made Sudoku® puzzle can be solved.
At the time of verification, the "degree of difficulty" is calculated by a unique calculation method.
As a result of examining the question introduced by "@nsoga0416" 's Twitter "It seems to be the world's hardest sudoku", the "degree of difficulty" was 509.
(Sorry to use it without permission)
It is quite a difficult task.
( https://twitter.com/nsoga0416/status/1141261307628285952 )
"Sudoku Checker" is a free app that works on iPhone / iPad.
https://apps.apple.com//app/id1458321132
Download it from the App Store and use it.
We introduce actual question verification information in "Sudoku Checker" which is a convenient tool for verifying whether "Shudoku" made by yourself is "unsolvable".
The results of verifying @15npken's Twitter questions were:
-Degree of difficulty: 699
( https://twitter.com/15npken/status/1141301760780193794 )
The calculation method of the difficulty of "Sudoku Checker" of R2o type convenient tool is as follows:
- Cells found simply: +1
- Need a little twist: +10
- Need hypotheses to test: + α
"Sudoku Checker" is a free iPhone / iPad app.
https://apps.apple.com/app/id1458321132
Please download from the App Store, and install.
"Sudoku Checker" of R2o Tools can check "Is it a question that you can solve your own sudoku puzzle?"
At that time, the tool calculates the "degree of difficulty" by the calculation method of its own.
When examining the question of "the world's hardest sudoku" found by network search, the "degree of difficulty" was 735.
https://www.kristanix.com/sudokuepic/worlds-hardest-sudoku.php
(See photo)
It was quite a difficult task.
As expected, it is the world's hardest.
"Sudoku Checker" is a free app that works on iPhone / iPad.
Download it from App Store and use it.
We introduce the verification case of the actual question by "Sudoku Checker".
Sudoku Cheker is a handy tool to verify if a question is a "solvable question" or not when you create a Sudoku.
When verifying the question of 2019/6/15 of @15npken's Twitter
The "degree of difficulty" was 261.
(Thank you for verifying it)
According to the Twitter, the question was "You can solve it without using the hypothesis method." However, the R2o-style handy tool "Sudoku Checker" used to be the number of difficulty levels using the hypothesis method. I am keenly aware that there is still room for improvement.
Sudoku Checker is a free smartphone app.
Download from the App Store and install.
"Sudoku Checker", an R2o convenient tool, is a tool to check whether a self-made Sudoku® puzzle can be solved.
The tool calculates the "degree of difficulty" in a unique way during verification.
As a result of examining the question of "World's hardest sudoku the world's hardest sudoku" searched on the network, the "degree of difficulty" was 734.
It was quite a difficult task.
There is something about the world's hardest.
"Sudoku Checker" is a free app that works on iPhone / iPad.
Download from the App and use it.
最近のコメント